| Jun'18 | Mar'18 | Dec'17 | Sep'17 | Jun'17 | Mar'17 | Dec'16 | Sep'16 | Jun'16 | Mar'16 | Dec'15 | Sep'15 | Jun'15 | Mar'15 | Dec'14 | Sep'14 | Jun'14 | Mar'14 | Dec'13 | Sep'13 | Jun'13 | Mar'13 | Dec'12 | Sep'12 | Jun'12 | Mar'12 | Dec'11 | Sep'11 | Jun'11 | Mar'11 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
CASH FLOWS PROVIDED BY (USED IN) OPERATING ACTIVITIES: | |||||||||||||||||||||||||||||
Net loss | |||||||||||||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | - | -24,861 | -26,549 | -20,961 | -13,113 | -18,418 | -18,489 | -19,130 | -20,008 | -13,181 | 0 | 0 | 0 | - | - | - | - |
Net loss | |||||||||||||||||||||||||||||
0 | 0 | - | 0 | 0 | 0 | - | 0 | 0 | 0 | - | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0 | 0 |
Adjustments to reconcile net loss to net cash used in operating activities: | |||||||||||||||||||||||||||||
Depreciation and amortization | |||||||||||||||||||||||||||||
464 | 463 | 454 | 446 | 448 | 455 | 489 | 731 | 952 | 1,310 | 1,767 | 2,123 | 2,581 | 3,028 | 3,350 | 3,577 | 3,764 | 3,885 | 4,020 | 4,355 | 6,016 | 6,286 | 6,580 | 6,699 | 5,538 | 5,744 | 5,921 | 0 | 0 | 0 |
Reduction in allowance for doubtful accounts | |||||||||||||||||||||||||||||
0 | 0 | - | - | 0 | 0 | - | - | -34 | -56 | -19 | -96 | -89 | -53 | -57 | 28 | 64 | 69 | 47 | 64 | 104 | 111 | 40 | 55 | 11 | 1 | 25 | 0 | 0 | 0 |
Loss on disposal and write-down of fixed assets | |||||||||||||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | - | -5,217 | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - |
Loss on disposal of fixed assets | |||||||||||||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0 | - | 36 | 165 | 136 | 128 | 0 | 0 | 0 |
Increase in accrued investment income | |||||||||||||||||||||||||||||
171 | 138 | 110 | 85 | 63 | 48 | 43 | 38 | 35 | 34 | 31 | 73 | 55 | 45 | 32 | -10 | 4 | 7 | 6 | 7 | -2 | -13 | 6 | 3 | 118 | 100 | 70 | 0 | 0 | 0 |
Stock-based compensation | |||||||||||||||||||||||||||||
1,501 | 1,434 | 1,457 | 1,602 | 1,479 | 1,214 | 746 | 474 | 516 | 135 | 293 | 314 | -156 | 471 | 1,197 | 1,353 | 2,622 | 2,038 | 2,538 | 3,588 | 4,439 | 5,542 | 6,976 | 8,470 | 7,835 | 9,281 | 9,649 | 0 | 0 | 0 |
Gain on liquidation of joint venture | |||||||||||||||||||||||||||||
0 | 0 | - | - | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Adjustment to contingent consideration | |||||||||||||||||||||||||||||
- | - | - | - | - | - | -318 | -870 | -872 | -867 | -650 | -55 | -53 | -58 | 43 | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - |
Change in operating assets and liabilities: | |||||||||||||||||||||||||||||
Accounts receivable | |||||||||||||||||||||||||||||
-230 | -321 | -367 | -717 | 79 | -974 | -1,009 | -288 | -201 | 106 | 53 | 436 | -433 | -1,791 | -2,536 | -8,594 | -7,868 | -6,369 | -5,151 | -37,159 | -29,406 | -28,366 | -19,405 | 10,043 | -3,415 | 2,114 | -10,121 | 0 | 0 | 0 |
Inventories | |||||||||||||||||||||||||||||
315 | 1,050 | 681 | 144 | -178 | -810 | -323 | -64 | -171 | 111 | -409 | -1,170 | -1,250 | -1,020 | -1,757 | -10,187 | -10,859 | -7,280 | -5,284 | 3,741 | 4,263 | 9,081 | 642 | 100 | -2,637 | -10,613 | -2,106 | 0 | 0 | 0 |
Deferred cost of revenues | |||||||||||||||||||||||||||||
871 | 421 | 628 | 103 | -189 | 219 | 20 | -52 | 98 | -339 | -277 | -157 | -282 | -154 | -209 | 1,440 | 1,223 | 881 | 797 | -12,182 | -11,470 | -11,236 | -5,686 | 923 | 1,602 | 106 | -3,926 | 0 | 0 | 0 |
Other current assets | |||||||||||||||||||||||||||||
-407 | 53 | 242 | 815 | 417 | -35 | -200 | -1,209 | -860 | -628 | -356 | -277 | -555 | -754 | -1,007 | -1,327 | -313 | 42 | -450 | -1,802 | -2,642 | -3,386 | -1,386 | 2,292 | 1,598 | 2,500 | 164 | 0 | 0 | 0 |
Accounts payable | |||||||||||||||||||||||||||||
775 | 834 | 586 | 130 | 777 | -629 | -558 | 70 | -659 | 263 | -1,309 | -1,047 | -490 | -2,145 | -81 | -1,136 | -1,576 | -1,511 | -2,925 | -2,722 | -5,189 | -8,563 | -9,669 | -4,244 | 513 | 7,136 | 8,033 | 0 | 0 | 0 |
Accrued liabilities | |||||||||||||||||||||||||||||
128 | 939 | 259 | 121 | -265 | -817 | -1,176 | -2,007 | -1,840 | -2,015 | -1,097 | -3,224 | -2,654 | -2,108 | -4,034 | -1,877 | -2,993 | -4,504 | 2,605 | 3,964 | 3,562 | 4,514 | -3,250 | -3,304 | -1,793 | -456 | 1,185 | 0 | 0 | 0 |
Deferred revenues | |||||||||||||||||||||||||||||
1,179 | 816 | 1,004 | 291 | -637 | 656 | 340 | -349 | 653 | -979 | -707 | -89 | -1,570 | -1,352 | -846 | -954 | 402 | 1,922 | 978 | 565 | -942 | -2,630 | -7,906 | -1,509 | -1,245 | -4,823 | 3,806 | 0 | 0 | 0 |
Deferred rent | |||||||||||||||||||||||||||||
-64 | -66 | -65 | -58 | -50 | -46 | 81 | 202 | 202 | 73 | -45 | -160 | -162 | -35 | -35 | -37 | -40 | -36 | -36 | -38 | -37 | -40 | -43 | -45 | -46 | -79 | -53 | 0 | 0 | 0 |
Net cash used in operating activities | |||||||||||||||||||||||||||||
-1,943 | -2,082 | -2,225 | -2,555 | -3,345 | -2,104 | -3,023 | -2,916 | -2,488 | -4,988 | -4,926 | -7,820 | -10,519 | -11,917 | -10,988 | -5,876 | -5,713 | -789 | -1,079 | -4,404 | 1,268 | 2,975 | 5,398 | 6,455 | 9,563 | 3,100 | -225 | 0 | 0 | 0 |
CASH FLOWS PROVIDED BY (USED IN) INVESTING ACTIVITIES: | |||||||||||||||||||||||||||||
Purchases of available-for-sale short-term investments | |||||||||||||||||||||||||||||
23,794 | 23,844 | 23,875 | 23,900 | 27,917 | 25,942 | 23,955 | 26,962 | 20,971 | 16,975 | 16,974 | -21,189 | 23,973 | 23,973 | 28,975 | 66,142 | 29,972 | 42,956 | 46,947 | 55,932 | 60,930 | 71,924 | 83,926 | 99,947 | 105,963 | 81,985 | 71,978 | 0 | 0 | 0 |
Proceeds from maturities and sales of available-for-sale short-term investments | |||||||||||||||||||||||||||||
24,000 | 24,000 | 24,000 | 24,000 | 28,155 | 31,155 | 29,155 | 31,155 | 29,000 | 28,852 | 28,852 | -11,264 | 34,880 | 38,017 | 48,000 | 88,107 | 46,945 | 47,939 | 46,946 | 56,942 | 60,951 | 66,965 | 81,957 | 92,958 | 90,933 | 95,884 | 87,850 | 0 | 0 | 0 |
Change in other long-term assets | |||||||||||||||||||||||||||||
143 | 100 | 98 | -248 | -184 | -171 | -160 | 65 | 795 | 811 | 795 | 996 | -74 | -42 | -29 | -243 | 107 | 54 | 51 | 57 | 2 | 1 | 15 | 27 | 2 | 25 | 17 | 0 | 0 | 0 |
Proceeds from divestiture of Grid business, net of transaction costs | |||||||||||||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0 | - | - | - | - | - | - | - | - | - | - | - | - |
Capital expenditures | |||||||||||||||||||||||||||||
317 | 280 | 209 | 105 | 81 | 128 | 117 | 307 | 357 | 198 | 306 | 157 | 362 | 557 | 746 | 832 | 829 | 1,101 | 971 | 1,126 | 1,168 | 941 | 1,129 | 1,198 | 1,373 | 2,115 | 2,349 | 0 | 0 | 0 |
Net cash provided by (used in) investing activities | |||||||||||||||||||||||||||||
-254 | -224 | -182 | 243 | 341 | 5,256 | 5,243 | 3,821 | 6,877 | 10,868 | 10,777 | 6,286 | 11,839 | 14,749 | 19,528 | 25,082 | 16,037 | 3,828 | -1,023 | -173 | -1,149 | -5,901 | -3,113 | -8,214 | -16,405 | 11,759 | 13,506 | 0 | 0 | 0 |
CASH FLOWS PROVIDED BY (USED IN) FINANCING ACTIVITIES: | |||||||||||||||||||||||||||||
Principal payments of lease financing obligations | |||||||||||||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | 11,278 | 11,535 | 11,848 | 2,110 | 2,064 | 2,202 | 2,147 | 2,094 | 2,056 | 2,040 | 2,024 | 2,005 | 1,971 | 1,906 | 1,842 | 1,783 | 1,731 | 0 | 0 | 0 |
Proceeds from exercise of stock options | |||||||||||||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | - | 17 | 17 | 17 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 35 | 827 | 945 | 0 | 0 | 0 |
Proceeds from noncontrolling interests | |||||||||||||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1,960 | 1,960 | 0 | 0 | 0 | - | - | - | - |
Repurchase of common stock from employees for payment of taxes on vesting of restricted stock units and upon exercise of stock options | |||||||||||||||||||||||||||||
244 | 289 | 240 | 238 | 75 | 59 | 43 | 43 | 56 | 50 | 153 | 163 | 289 | 519 | 422 | 441 | 452 | 443 | 453 | 499 | 618 | 1,096 | 1,325 | 1,421 | 1,552 | 2,003 | 2,265 | 0 | 0 | 0 |
Net cash used in financing activities | |||||||||||||||||||||||||||||
-676 | -289 | -240 | -238 | -75 | -59 | -43 | -174 | -446 | -10,741 | -11,431 | -11,698 | -12,137 | -8,879 | -8,719 | -8,876 | -8,832 | -2,520 | -2,509 | -873 | -967 | -1,141 | -1,336 | -3,033 | -3,074 | -2,959 | -3,051 | 0 | 0 | 0 |
EFFECT OF EXCHANGE RATE CHANGES ON CASH | |||||||||||||||||||||||||||||
66 | 116 | 105 | 25 | -1 | -56 | -65 | 551 | 363 | 792 | -69 | -1,045 | -1,562 | -1,907 | -1,129 | -518 | 637 | 702 | 383 | 434 | 210 | -289 | 269 | -207 | -944 | -427 | -247 | 0 | 0 | 0 |
NET CHANGE IN CASH AND CASH EQUIVALENTS | |||||||||||||||||||||||||||||
-2,807 | -2,479 | -2,542 | -2,525 | -3,080 | 3,037 | 2,112 | 1,282 | 4,306 | -4,069 | -5,649 | -14,277 | -12,379 | -7,954 | -1,308 | 9,812 | 2,129 | 1,221 | -4,228 | -5,016 | -638 | -4,356 | 1,218 | -4,999 | -10,860 | 11,473 | 9,983 | 0 | 0 | 0 |
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION: | |||||||||||||||||||||||||||||
Cash paid for interest on lease financing obligations | |||||||||||||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | 387 | 559 | 823 | 970 | 1,003 | 1,124 | 1,158 | 1,191 | 1,224 | 1,256 | 1,288 | 1,319 | 1,350 | 1,379 | 1,406 | 1,433 | 1,459 | 0 | 0 | 0 |
Cash paid for income taxes | |||||||||||||||||||||||||||||
151 | 149 | 151 | 161 | 152 | 153 | 169 | 190 | 215 | 233 | 249 | 216 | 249 | 260 | 294 | 406 | 395 | 439 | 459 | 434 | 446 | 424 | 357 | 373 | 352 | 377 | 429 | 0 | 0 | 0 |